Over the next 10 days Crestline tops out around 109° (Monday) and dips to 60° on the coolest night (Wednesday). Essentially no rain is in the forecast — expect a dry stretch. The NWS alert board for this area is currently clear. Right now Crestline is about 19° cooler than nearby Santa Ana. Longer view: Mediterranean pattern — nearly all rain lands November through March.
Crestline, CA · Elev 4,613 ft · 34.24°N, 117.29°W · California · Forecast computed for these exact coordinates